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Semiconductor losses in voltage source and current source IGBT converters based on analytical derivation
A crucial criterion for the dimensioning of three phase PWM converters is the cooling of the
power semiconductors and thus determination of power dissipation in the semiconductors at …
power semiconductors and thus determination of power dissipation in the semiconductors at …
Power losses in PWM-VSI inverter using NPT or PT IGBT devices
This paper investigates the power losses for two different IGBT technologies (nonpunch
through and punch through) for use in PWM-VSI inverters in order to choose the right device …
through and punch through) for use in PWM-VSI inverters in order to choose the right device …
Performance comparison of wind park configurations
S Lundberg - 2003 - osti.gov
In this report, layouts of various large-scale wind parks, both AC as well as DC, are
investigated. Loss modelling of the wind park components as well as calculations of the …
investigated. Loss modelling of the wind park components as well as calculations of the …
Semidefinite relaxation of optimal power flow for AC–DC grids
The proliferation of technologies operating on dc power has motivated the system planners
toward integration of dc and ac grids. The optimal power flow (OPF) analysis is widely used …
toward integration of dc and ac grids. The optimal power flow (OPF) analysis is widely used …
Topology for cascaded multilevel inverter
This study presents a topology for cascaded multilevel inverter (MLI). Each module is made
up of H‐and half‐bridges, two isolated equal dc sources and a bidirectional auxiliary circuit …
up of H‐and half‐bridges, two isolated equal dc sources and a bidirectional auxiliary circuit …
The analysis of conduction and switching losses in multi-level inverter system
TJ Kim, DW Kang, YH Lee… - 2001 IEEE 32nd Annual …, 2001 - ieeexplore.ieee.org
The multi-level inverter system is very promising in AC drives, when both reduced harmonic
content and high power are required. But, as the output voltage level increase, the number …
content and high power are required. But, as the output voltage level increase, the number …
Minimum-loss strategy for three-phase PWM rectifier
In this paper, the conduction and switching losses of a voltage-fed three-phase pulsewidth
modulation (PWM) rectifier are analyzed for various PWM schemes. On the basis of this …
modulation (PWM) rectifier are analyzed for various PWM schemes. On the basis of this …
Design optimization of radially magnetized, iron-cored, tubular permanent-magnet machines and drive systems
In this paper we deduce, from analytical field solutions, the influence of leading design
parameters on the performance of a radially magnetized, iron-cored, tubular permanent …
parameters on the performance of a radially magnetized, iron-cored, tubular permanent …
Analytical conduction loss calculation of a mosfet three-phase inverter accounting for the reverse conduction and the blanking time
The reverse conduction capability of MOSFETs is beneficial for the efficiency of a three-
phase inverter. In this article, analytical expressions in closed form are presented which …
phase inverter. In this article, analytical expressions in closed form are presented which …
Single‐phase 9‐level hybridised cascaded multilevel inverter
This study proposes a single‐phase, 9‐level, cascade multilevel inverter topology. The
multicarrier, phase disposition pulse width modulation scheme is employed to generate the …
multicarrier, phase disposition pulse width modulation scheme is employed to generate the …